D Salvati, C Drioli, G Ferrin… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
In this article, we address the problem of acoustic source localization using a microphone array mounted on multirotor unmanned aerial vehicles (UAVs). Conventional localization …
Estimation of the direction-of-arrival (DOA) of sound sources is an important step in sound field analysis. Rigid spherical microphone arrays allow the calculation of a compact …
Spherical microphone arrays allow the sound field analysis in three dimensions with the advantage of having the same resolution in all directions. By considering the frequency …
The steered response power phase transform (SRP-PHAT) is a well-known algorithm for acoustic source localization using microphone arrays. It consists in the computation of the …
In this paper, a method is proposed for estimating the direction of arrival (DOA) of multiple broadband sound sources. This is achieved by solving a group-sparse optimization …
The higher computational efficiency of the time difference of arrival (TDOA) based sound source localization makes it a preferred choice over steered response power (SRP) methods …
D Salvati, C Drioli, G Ferrin… - 2018 26th European …, 2018 - ieeexplore.ieee.org
The problem of acoustic source localization and signal enhancement through beamforming techniques is especially challenging when the acoustic recording is performed using …
The steered response power (SRP) algorithm is a well-studied method for acoustic source localization using a microphone array. Recently, different improvements based on the …
This paper discusses the problem of tracking a moving target by means of a cluster of mobile agents that is able to sense the acoustic emissions of the target, with the aim of improving …